Finding the Fourth Proportional to 3,594,601.40, 5,391,949.76 and 1,198,446.80
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Solution
The fourth proportional to 3,594,601.40, 5,391,949.76 and 1,198,446.80 is: 1,797,686.09
Step by Step Solution
- Step 1: Write the proportion equation
3,594,601.40 : 5,391,949.76 = 1,198,446.80 : x - Step 2: Convert to fraction form
3,594,601.40/5,391,949.76 = 1,198,446.80/x - Step 3: Cross multiply
3,594,601.40x = 5,391,949.76 × 1,198,446.80 - Step 4: Simplify right side
3,594,601.40x = 6,461,964,935,632.77 - Step 5: Solve for x
x = 6,461,964,935,632.77/3,594,601.40 - Step 6: Final answer
x = 1,797,686.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.